Jim told us all that he said so at the meeting was right.A. allB. whatC. all thatD. that

Jim told us all that he said so at the meeting was right.
A. all
B. what
C. all that
D. that

A. allB. whatC. all that(答案→)D. that解析：句意为：Jim告诉我们大家，他在会上讲的是正确的。题目中第一个that是引导了宾语从句，在宾语从句中横线上的that引导了主语从句，由于主语从句中so作了宾语，故主语从句不缺成份，答案应为D。

就是这个解释